Triple

T9888693
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Expressway (Tokyo) E181400 entity
Predicate hasPart P35 FINISHED
Object Shuto Expressway Route 9 Fukagawa Line
Shuto Expressway Route 9 Fukagawa Line is an urban expressway in Tokyo that forms part of the Shuto Expressway network, connecting central Tokyo with the Fukagawa area in Kōtō Ward.
 E840209 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Shuto Expressway Route 9 Fukagawa Line | Statement: [Metropolitan Expressway (Tokyo), hasPart, Shuto Expressway Route 9 Fukagawa Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Shuto Expressway Route 9 Fukagawa Line
Context triple: [Metropolitan Expressway (Tokyo), hasPart, Shuto Expressway Route 9 Fukagawa Line]
  • A. Shuto Expressway Route 1 Ueno Line
    Shuto Expressway Route 1 Ueno Line is an elevated urban expressway segment in central Tokyo that connects the Ueno area with the broader Shuto (Metropolitan) Expressway network.
  • B. Shuto Expressway Route 4 Shinjuku Line
    Shuto Expressway Route 4 Shinjuku Line is a major urban expressway corridor in Tokyo that connects central districts with the Shinjuku area as part of the Shuto Expressway network.
  • C. Shuto Expressway Route 5 Ikebukuro Line
    Shuto Expressway Route 5 Ikebukuro Line is a major urban expressway in Tokyo that connects central areas with the Ikebukuro district as part of the Shuto (Metropolitan) Expressway network.
  • D. Shuto Expressway Route 2 Meguro Line
    Shuto Expressway Route 2 Meguro Line is an urban expressway route in Tokyo that forms part of the Shuto Expressway network, connecting central Tokyo with the Meguro area.
  • E. Shuto Expressway Route 11 Daiba Line
    Shuto Expressway Route 11 Daiba Line is an elevated expressway route in Tokyo that connects central Tokyo with the Odaiba waterfront district via the iconic Rainbow Bridge.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Shuto Expressway Route 9 Fukagawa Line
Triple: [Metropolitan Expressway (Tokyo), hasPart, Shuto Expressway Route 9 Fukagawa Line]
Generated description
Shuto Expressway Route 9 Fukagawa Line is an urban expressway in Tokyo that forms part of the Shuto Expressway network, connecting central Tokyo with the Fukagawa area in Kōtō Ward.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Shuto Expressway Route 9 Fukagawa Line
Target entity description: Shuto Expressway Route 9 Fukagawa Line is an urban expressway in Tokyo that forms part of the Shuto Expressway network, connecting central Tokyo with the Fukagawa area in Kōtō Ward.
  • A. Shuto Expressway Route 1 Ueno Line
    Shuto Expressway Route 1 Ueno Line is an elevated urban expressway segment in central Tokyo that connects the Ueno area with the broader Shuto (Metropolitan) Expressway network.
  • B. Shuto Expressway Route 4 Shinjuku Line
    Shuto Expressway Route 4 Shinjuku Line is a major urban expressway corridor in Tokyo that connects central districts with the Shinjuku area as part of the Shuto Expressway network.
  • C. Shuto Expressway Route 5 Ikebukuro Line
    Shuto Expressway Route 5 Ikebukuro Line is a major urban expressway in Tokyo that connects central areas with the Ikebukuro district as part of the Shuto (Metropolitan) Expressway network.
  • D. Shuto Expressway Route 2 Meguro Line
    Shuto Expressway Route 2 Meguro Line is an urban expressway route in Tokyo that forms part of the Shuto Expressway network, connecting central Tokyo with the Meguro area.
  • E. Shuto Expressway Route 11 Daiba Line
    Shuto Expressway Route 11 Daiba Line is an elevated expressway route in Tokyo that connects central Tokyo with the Odaiba waterfront district via the iconic Rainbow Bridge.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca8283a6708190801af7a25a7ebb9f completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cdb4592db881909b134834dde614d8 completed April 2, 2026, 12:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2b5c126c081909a072034fde64a04 completed April 5, 2026, 7:19 p.m.
NEDg Description generation batch_69d2b741cad481909f04e2f8da68753c completed April 5, 2026, 7:25 p.m.
NED2 Entity disambiguation (via description) batch_69d2b805afa08190a43745d764a75050 completed April 5, 2026, 7:29 p.m.
Created at: March 30, 2026, 8:39 p.m.